Build On Brick Metallic Mug Meetings and mornings can suck, but how does LEGOs and coffee sound? Introducing the Build On Brick Metallic Mug! Anytime you are bogged down and need a break, build your own creation and show it off at the next staff meeting. This awesome mug is compatible with LEGO, PixelBlocks, Mega Bloks, KRE-O, and K'Nex Bricks and does not include bricks. This BPA-free plastic mug holds up to 12 oz. of liquid. Hand wash only. Not dishwasher safe. Do not microwave. Ages 13 and up.